혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5X3-(3X1)
=
12
2
4-9+(2X9)
=
13
3
(6+4)+3-7
=
6
4
7X5X(4+5)
=
315
5
7X1+(3X6)
=
25
6
5+6/(3/3)
=
11
7
1X(1+5)X9
=
54
8
(2X1)X6/1
=
12
9
(1X3)X4+5
=
17
10
(2+7)-5-1
=
3
11
(5/5)+4-1
=
4
12
(5-2)-4+3
=
2
13
7X(4X9)/2
=
126
14
2X7+(6X1)
=
20
15
(9X5)X5+8
=
233